Home / 8,408,121.54-11,603,207.55-4,540,642.29

Finding the Fourth Proportional to 8,408,121.54, 11,603,207.55 and 4,540,642.29

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Solution

The fourth proportional to 8,408,121.54, 11,603,207.55 and 4,540,642.29 is: 6,266,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,121.54 : 11,603,207.55 = 4,540,642.29 : x
  2. Step 2: Convert to fraction form
    8,408,121.54/11,603,207.55 = 4,540,642.29/x
  3. Step 3: Cross multiply
    8,408,121.54x = 11,603,207.55 × 4,540,642.29
  4. Step 4: Simplify right side
    8,408,121.54x = 52,686,014,901,177.30
  5. Step 5: Solve for x
    x = 52,686,014,901,177.30/8,408,121.54
  6. Step 6: Final answer
    x = 6,266,086.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.